package com.liu.springboot.study.interceptor;

import com.liu.springboot.study.enums.ResultEnum;
import com.liu.springboot.study.exception.StudyException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Created by LIUJC9 on 2017/12/6.
 */
public class StudentInterceptor  implements HandlerInterceptor {
    private final static Logger logger = LoggerFactory.getLogger(StudentInterceptor.class);
    @Override
    public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
        logger.info("=====preHandle in StudentInterceptor=====");

//        if(true){
//            throw new Exception("exception in StudentInterceptor");
//        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
        logger.info("=====postHandle in StudentInterceptor=====");
    }

    @Override
    public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
        logger.info("=====afterCompletion in StudentInterceptor=====");
    }
}
